Search a number
-
+
4080920 = 235102023
BaseRepresentation
bin1111100100010100011000
321200022222012
433210110120
52021042140
6223245052
746454504
oct17442430
97608865
104080920
112338068
121449788
13acb65c
14783304
15559265
hex3e4518

4080920 has 16 divisors (see below), whose sum is σ = 9182160. Its totient is φ = 1632352.

The previous prime is 4080911. The next prime is 4080931. The reversal of 4080920 is 290804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50972 + ... + 51051.

It is an arithmetic number, because the mean of its divisors is an integer number (573885).

Almost surely, 24080920 is an apocalyptic number.

4080920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4080920 is an abundant number, since it is smaller than the sum of its proper divisors (5101240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4080920 is a wasteful number, since it uses less digits than its factorization.

4080920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102034 (or 102030 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 4080920 is about 2020.1287087708. The cubic root of 4080920 is about 159.8034043708.

The spelling of 4080920 in words is "four million, eighty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 102023 204046 408092 510115 816184 1020230 2040460 4080920